... in his chauffeur-driven limo.
Suddenly, a donkey jumps out onto the road, and they hit it full on and the car comes to a stop.
Obama says to the chauffeur: 'You get out and check, you were driving.'
The chauffeur gets out, checks and reports that the animal is dead.
'You were driving; go and tell the farmer,' says Obama.
Hours later, the chauffeur returns totally plastered, hair ruffled with a big grin on his face.
'My god, what happened to you?' asks Obama.
The chauffeur replies: 'When I got there, the farmer opened his best bottle of whiskey, the wife gave me a slap-up meal and the daughter took me upstairs and made love to me.'
'What on earth did you say to them?' asks Obama.
'I knocked on the door, and when it was answered, I said to them, “I'm Barack Obama's chauffeur and I've just killed the jackass.”